Cod sursa(job #2496561)

Utilizator Razvanel_DireCostea Razvan Stefan Razvanel_Dire Data 21 noiembrie 2019 00:19:15
Problema Factorial Scor 20
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.44 kb
#include<fstream>
using namespace std;
int main()
{
    ifstream fin("fact.in");
    ofstream fout("fact.out");
    int k,n,p,i=0;
    fin>>n;
    if(n==0)
        k=6;
    if(n>0)
    {
        for(k=5;i<n;k+=5)
        {
            p=5;
            i=0;
            while(p<=k)
            {
                i+=k/p;
                p*=5;
            }
        }
        if(i>n)
            k=4;
    }
    fout<<k-5;
}